vue如何实现日历备忘录功能

互联网
对于最有能力的领航人风浪总是格外的汹涌。第一个青春是上帝给的；第二个的青春是靠自己努力的。

用vue写了个日历备忘录的功能，省略了备忘录的增删改查功能。


直接上代码

<!DOCTYPE html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <title>备忘录</title>
 <style type="text/css">
  #box{
   width: 469px;
  }
  /*日历*/
   *{
    padding: 0;
    margin: 0;
   }
   li{
    list-style: none;
   }
   #calendar{
    width:380px;
    margin: 40px auto 0;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
   }
   .pickDay{
    margin: 0 auto;
    width: 100px;
    height: 65px;
    text-align: center;
   }
   .pickDay span{
    font-size: 12px;
    color: #989898;
   }
   .pickDay span:first-of-type{
    font-size: 72px;
    color: #789AF7;
   }
   .month {
    width: 100%;
   } 
   .month ul {
    margin: 29px 0 25px;
    display: flex;
    justify-content: center;
   } 
   .year-month {
    width: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
   }
   .choose-year {
    font-size: 14px;
    color: #989898;
   }
   .choose-month {
    text-align: center;
    color: #989898;
    font-size: 14px;
   }
   .arrow {
    width: 28px;
    height: 28px;
    text-align: center;
   }

   .arrow:hover {
    background: rgba(100, 2, 12, 0.1);
    cursor: pointer;
   }

   .month ul li {
    color: #789AF7;
    font-size: 20px;
   }

   .weekdays {
    width: 270px;
    margin: 0 auto 7.5px;
    display: flex;
    flex-wrap: wrap;
    color: #808080;
    justify-content: space-around;
   }

   .weekdays li {
    display: inline-block;
    font-size: 16px;
    color: #808080; 
    width: 26px;
    text-align: center;
   }

   .days {
    width: 270px; 
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    background: #FFFFFF;
   }

   .days li {
    position: relative;
    display: inline-block;
    width: 14.2%;
    text-align: center;
    padding-bottom: 7.5px;
    padding-top: 7.5px;  
    color: #999;
    cursor: pointer;
   }
   .days .momo_mark{
    position: absolute;
    right: 0;
    top: 10px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #7699F8;
   }
   .days li span{
    font-size: 16px;
   }
   .days li .active {
    color: #789AF7;
   } 
   .days li .other-month {
    padding: 5px;
    color: #E6E6E6;
   }
   .days li:hover{
    color: #789AF7;
   } 
   .days li:hover .other-month{
    color: #789AF7;
   }

  /*备忘录*/
   #memo{
    width: 400px;
    margin: 30px 0 0 20px;
   }
   #memo h4{
    text-indent: 20px;
    height: 20px;
    line-height: 20px;
    font-size: 14px;
    color: #7699F8;
   }
   .memo_list li{
    margin-top: 12px;
   }
   .memo_list .memo_list_s{
    width: 399px; 

   }
   .memo_list .memo_list_s:hover{
    background: #EEE;
   }
   .memo_list .memo_list_s:hover .circle{
    background: #F84848;
   }

   .memo_list .memo_list_s:hover #edit_memo{
    background: url(../assets/edit_active.png) no-repeat;
   }
   .memo_list .memo_list_s:hover #del_memo{
    background: url(../assets/del_active.png) no-repeat;
   }
   .circle{
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #7699F8;
    vertical-align: top;
    margin: 12px 5px 0px 9px;
   }
   .memo_list_mont{
    display: inline-block;
    width: 323px;
    min-height: 30px;
    line-height: 30px;
    font-size: 14px;
    color: #666666;
   }
   .memo_operate{
    display: inline-block;
    vertical-align: top;
    font-size: 0;
    padding-top: 9px;
   }
   .memo_operate button{
    width: 12px;
    height: 12px;
    margin-right: 10px;
    background: #fff;
    border: none;
   }
   #addMemo{
    width: 96px;
    height: 28px;
    line-height: 28px;
    color: #789BF8;
    background: #fff;
    border: 1px solid #789BF8;
    border-radius: 2px;
    margin: 25px 0 0 20px;
   }
   .memo_cont{
    width: 310px;
    background: #7699F8;
    border-radius: 2px;
    margin-left: 20px;
    margin-top: 15px;
    padding: 37px 30px 24px 30px;
   }
   .memo_edit{
    width: 100%;
    min-height: 140px;
    line-height: 28px;
    color: #fff;
    font-size: 14px;
    background: url(../assets/bgborder.png) repeat-y;
    outline: none;
    border: none;
    resize:none;
   }
   .edit_operate{
    padding-top: 20px;
    display: flex;
    justify-content: flex-end;
   }
   .edit_operate button{
    width: 20px;
    height: 20px;
    margin-left: 16px;

   }
   #cancel_edit{
    background: url(../assets/error.png) center center no-repeat;
   }
   #save_edit{
    background: url(../assets/right.png) center center no-repeat;
   }

  /*动画*/
   .fade-enter-active, .fade-leave-active {
    transition: all 0.5s ease-in;
   }
   .fade-enter, .fade-leave-to{
    opacity: 0;
   }
 </style>
</head>
<body>
 <div id="box">
  <div id="calendar" v-if="pickDay != null">
   <div class="pickDay">
    <span>{{pickDay}}</span><span>日</span>
   </div>
   <!-- 年份 月份 -->
   <div class="month">
    <ul>
     <li class="arrow" @click="pickPre(currentYear,currentMonth)">❮</li>
     <li class="year-month" @click="pickYear(currentYear,currentMonth)">
     <span class="choose-year">{{ currentYear }}</span>
     <span class="choose-month"> - {{ currentMonth }}</span>
     </li>
     <li class="arrow" @click="pickNext(currentYear,currentMonth)">❯</li>
    </ul>
   </div>
   <!-- 星期 -->
   <ul class="weekdays">
    <li>MO</li>
    <li>TU</li>
    <li>WE</li>
    <li>TH</li>
    <li>FR</li>
    <li style="color:red">SA</li>
    <li style="color:red">SU</li>
   </ul>
   <!-- 日期 -->
   <ul class="days">
    <li @click="pick(day.day)" v-for="day in days">
     <!--本月-->
     <span class="momo_mark" v-if="day.memo_type"></span>
     <span v-if="day.day.getMonth()+1 != currentMonth" class="other-month">{{ day.day.getDate() }}</span>
     <span v-else>
      <!--今天-->
      <span v-if="day.day.getFullYear() == new Date().getFullYear() && day.day.getMonth() == new Date().getMonth() && day.day.getDate() == new Date().getDate()" class="active">{{ day.day.getDate() }}</span>
      <span v-else>{{ day.day.getDate() }}</span>
     </span>
    </li>
   </ul>
  </div>
  <div id="memo">
   <h4>备忘录</h4>
   <ul class="memo_list" v-if="currentMemo">
    <li v-for="(memo,index) in currentMemo" :key="index">
     <div class="memo_list_s">
      <span class="circle"></span>
      <div class="memo_list_mont">{{memo.cont}}</div>
     </div>
    </li>
   </ul>
  </div>
 </div>
</body>
 <script src="https://cdn.bootcss.com/vue/2.5.11/vue.js"></script>
 <script type="text/javascript">
  var vm = new Vue({
   el : "#box",
   data : {
    currentDay: 1,
    currentMonth: 1,
    currentYear: 1970,
    currentWeek: 1,
    days: [],
    pickDay : null,
    currentMemo : null,
    memo_list :["2018-05-11","2018-05-31"]//时间格式必须为xxxx-xx-xx;
   },
   created: function() {
    this.initCalendar(null);
    },
   methods:{
    initCalendar: function(cur){
     if (cur) {
      var date = new Date(cur);
     } else {
      var date = new Date();
      this.pickDay = date.getDate();
     }
     this.currentYear = date.getFullYear();
     this.currentMonth = date.getMonth() + 1;     
     var str = this.formatDate(this.currentYear , this.currentMonth, 1);
     this.currentWeek = new Date(str).getDay() == 0 ? 7 : new Date(str).getDay();

     this.days.length = 0;//初始化数组
     for (var i = this.currentWeek - 1; i >= 0; i--) {  
      var d = new Date(str);
      var memo_type = false;
      d.setDate(d.getDate() - i);     
      for (var j = 0; j < this.memo_list.length; j++) {
       var memoTime = new Date(this.memo_list[j]).getTime();
       if( d.getTime() == memoTime){
        memo_type = true;
       }     
      }
      this.days.push({day:d,memo_type:memo_type});
     }
     for (var i = 1; i <= 35 - this.currentWeek; i++){
      var d = new Date(str);
      d.setDate(d.getDate() + i);
      var memo_type = false;
      for (var j = 0; j < this.memo_list.length; j++) {
       var memoTime = new Date(this.memo_list[j]).getTime()
       if( d.getTime() == memoTime){
        memo_type = true;
       }     
      }
      this.days.push({day:d,memo_type:memo_type});
     }
    },
    pick: function(date){
     this.pickDay = date.getDate();
     this.initCalendar(this.formatDate(date.getFullYear() , date.getMonth() + 1, 1));
     var curPickDay = this.formatDate(date.getFullYear() , date.getMonth() + 1, date.getDate())
     // 数据发送请求拿回即可，这里我就写死了,随便写两个样例
     if(curPickDay == "2018-05-11"){      
      this.currentMemo = [{
       cont :"setDate() 方法用于设置一个月的某一天。该方法什么都不返回"
      },{
       cont :"getTime() 方法可返回距 1970 年 1 月 1 日之间的毫秒数。"
      }]
     }else if(curPickDay == "2018-05-31"){
      this.currentMemo = [{
       cont :"getDay() 方法可返回表示星期的某一天的数字。返回值是 0（周日） 到 6（周六） 之间的一个整数"
      },{
       cont :"setDate(0); 上月最后一天；setDate(-1); 上月倒数第二天；setDate(dx) 参数dx为 上月最后一天的前后dx天"
      }]
     }else{
      this.currentMemo= null;
     }
    },
    pickPre: function(year, month){
     // setDate(0); 上月最后一天
     // setDate(-1); 上月倒数第二天
     // setDate(dx) 参数dx为 上月最后一天的前后dx天
     var d = new Date(this.formatDate(year , month , 1));
     d.setDate(0);
     this.initCalendar(this.formatDate(d.getFullYear(),d.getMonth() + 1,1));
    },
    pickNext: function(year, month){
     var d = new Date(this.formatDate(year , month , 1));
     d.setDate(35);
     this.initCalendar(this.formatDate(d.getFullYear(),d.getMonth() + 1,1));
    },
    // 返回 类似 2016-01-02 格式的字符串
    formatDate: function(year,month,day){
     var y = year;
     var m = month;
     if(m<10) m = "0" + m;
     var d = day;
     if(d<10) d = "0" + d;
     return y+"-"+m+"-"+d
    }
   }
  })
 </script>
</html>

欢迎大家提意见，提BUG

到此这篇关于vue如何实现日历备忘录功能就介绍到这了。坚持意志伟大的事业需要始终不渝的精神。更多相关vue如何实现日历备忘录功能内容请查看相关栏目，小编编辑不易，再次感谢大家的支持！

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